Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1255      5:3252     24:3987     31:2492     37:3309     41:3466   
  46:4247     49:4        50:1976     62:2265     63:2510     64:6299   
  65:3137     66:6468     67:3574     68:3042     69:4766     70:2630   
  71:909      72:3847     74:4213     75:774      76:744      77:1986   
  78:1962     79:2494     80:1840     81:1863     82:1428     83:1060   
  84:1525     85:2716     86:629      87:1603     88:1189     89:3140   
  90:370      91:9675     92:1665     93:3132     94:3533     95:3973   
  96:1297     97:567      98:1404     99:245     100:166     103:11     
 105:211     107:2379    108:1071    109:3714    111:1       119:4      
 173:3382    174:1557    176:2908    177:5163    178:3478    179:1388   
 181:2186    184:2119    185:12441   186:4509    187:2691    188:3842   
 189:2266    190:9325    191:1660    197:1518    201:5139    202:19     
 203:134     208:4586    209:4496    212:3551    213:3353    216:6632   
 217:2683    221:16     
